/* * 802.11e protocol header file * * Copyright 2005-2006, Broadcom Corporation * All Rights Reserved. *  * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. * * $Id$ */#ifndef _802_11e_H_#define _802_11e_H_/* enable structure packing */#if defined(__GNUC__)#define	PACKED	__attribute__((packed))#else#pragma pack(1)#define	PACKED#endif/* WME Traffic Specification (TSPEC) element */#define WME_TSPEC_HDR_LEN           2           /* WME TSPEC header length */#define WME_TSPEC_BODY_OFF          2           /* WME TSPEC body offset */#define WME_CATEGORY_CODE_OFFSET	0		/* WME Category code offset */#define WME_ACTION_CODE_OFFSET		1		/* WME Action code offset */#define WME_TOKEN_CODE_OFFSET		2		/* WME Token code offset */#define WME_STATUS_CODE_OFFSET		3		/* WME Status code offset */struct tsinfo {	uint8 octets[3];} PACKED;typedef struct tsinfo tsinfo_t;/* 802.11e TSPEC IE */typedef struct tspec {	uint8 oui[DOT11_OUI_LEN];	/* WME_OUI */	uint8 type;					/* WME_TYPE */	uint8 subtype;				/* WME_SUBTYPE_TSPEC */	uint8 version;				/* WME_VERSION */	tsinfo_t tsinfo;			/* TS Info bit field */	uint16 nom_msdu_size;		/* (Nominal or fixed) MSDU Size (bytes) */	uint16 max_msdu_size;		/* Maximum MSDU Size (bytes) */	uint32 min_srv_interval;	/* Minimum Service Interval (us) */	uint32 max_srv_interval;	/* Maximum Service Interval (us) */	uint32 inactivity_interval;	/* Inactivity Interval (us) */	uint32 suspension_interval; /* Suspension Interval (us) */	uint32 srv_start_time;		/* Service Start Time (us) */	uint32 min_data_rate;		/* Minimum Data Rate (bps) */	uint32 mean_data_rate;		/* Mean Data Rate (bps) */	uint32 peak_data_rate;		/* Peak Data Rate (bps) */	uint32 max_burst_size;		/* Maximum Burst Size (bytes) */	uint32 delay_bound;			/* Delay Bound (us) */	uint32 min_phy_rate;		/* Minimum PHY Rate (bps) */	uint16 surplus_bw;			/* Surplus Bandwidth Allowance Factor */	uint16 medium_time;			/* Medium Time (32 us/s periods) */} PACKED tspec_t;#define WME_TSPEC_LEN	(sizeof(tspec_t))		/* not including 2-bytes of header *//* ts_info *//* 802.1D priority is duplicated - bits 13-11 AND bits 3-1 */#define TS_INFO_TID_SHIFT		1	/* TS info. TID shift */#define TS_INFO_TID_MASK		(0xf << TS_INFO_TID_SHIFT)	/* TS info. TID mask */#define TS_INFO_CONTENTION_SHIFT	7	/* TS info. contention shift */#define TS_INFO_CONTENTION_MASK	(0x1 << TS_INFO_CONTENTION_SHIFT) /* TS info. contention mask */#define TS_INFO_DIRECTION_SHIFT	5	/* TS info. direction shift */#define TS_INFO_DIRECTION_MASK	(0x3 << TS_INFO_DIRECTION_SHIFT) /* TS info. direction mask */#define TS_INFO_PSB_SHIFT		2		/* TS info. PSB bit Shift */#define TS_INFO_PSB_MASK		(1 << TS_INFO_PSB_SHIFT)	/* TS info. PSB mask */#define TS_INFO_UPLINK			(0 << TS_INFO_DIRECTION_SHIFT)	/* TS info. uplink */#define TS_INFO_DOWNLINK		(1 << TS_INFO_DIRECTION_SHIFT)	/* TS info. downlink */#define TS_INFO_BIDIRECTIONAL	(3 << TS_INFO_DIRECTION_SHIFT)	/* TS info. bidirectional */#define TS_INFO_USER_PRIO_SHIFT	3	/* TS info. user priority shift *//* TS info. user priority mask */#define TS_INFO_USER_PRIO_MASK	(0x7 << TS_INFO_USER_PRIO_SHIFT)/* Macro to get/set bit(s) field in TSINFO */#define WLC_CAC_GET_TID(pt)	((((pt).octets[0]) & TS_INFO_TID_MASK) >> TS_INFO_TID_SHIFT)#define WLC_CAC_GET_DIR(pt)	((((pt).octets[0]) & \	TS_INFO_DIRECTION_MASK) >> TS_INFO_DIRECTION_SHIFT)#define WLC_CAC_GET_PSB(pt)	((((pt).octets[1]) & WLC_CAC_PSB_MASK) >> WLC_CAC_PSB_SHIFT)#define WLC_CAC_GET_USER_PRIO(pt)	((((pt).octets[1]) & \	TS_INFO_USER_PRIO_MASK) >> TS_INFO_USER_PRIO_SHIFT)#define WLC_CAC_SET_TID(pt, id)	((((pt).octets[0]) & (~TS_INFO_TID_MASK)) | \	((id) << TS_INFO_TID_SHIFT))#define WLC_CAC_SET_USER_PRIO(pt, prio)	((((pt).octets[0]) & (~TS_INFO_USER_PRIO_MASK)) | \	((prio) << TS_INFO_USER_PRIO_SHIFT))/* 802.11e QBSS Load IE */#define QBSS_LOAD_IE_LEN		5	/* QBSS Load IE length */#define QBSS_LOAD_AAC_OFF		3	/* AAC offset in IE */#define CAC_ADDTS_RESP_TIMEOUT		300	/* default ADDTS response timeout in ms *//* 802.11e ADDTS status code */#define DOT11E_STATUS_ADMISSION_ACCEPTED	0	/* TSPEC Admission accepted status */#define DOT11E_STATUS_ADDTS_INVALID_PARAM	1	/* TSPEC invalid parameter status */#define DOT11E_STATUS_ADDTS_REFUSED_NSBW	3	/* ADDTS refused (non-sufficient BW) *//* 802.11e DELTS status code */#define DOT11E_STATUS_QSTA_LEAVE_QBSS		36	/* STA leave QBSS */#define DOT11E_STATUS_END_TS				37	/* END TS */#define DOT11E_STATUS_UNKNOWN_TS			38	/* UNKNOWN TS */#define DOT11E_STATUS_QSTA_REQ_TIMEOUT		39	/* STA ADDTS request timeout */#undef PACKED#if !defined(__GNUC__)#pragma pack()#endif#endif /* _802_11e_CAC_H_ */